void SessionProcessPacket( CapEnv* env, DSSL_Pkt* pkt )
{
uint32_t code;
TcpStream* stream = NULL;
int rc = DSSL_RC_OK;
int dir = 0;
_ASSERT( pkt );
_ASSERT( pkt->session );
if( !SessionDecodable( pkt->session ) ) return;
code = PreProcessPacket( pkt );
dir = code & SES_PACKET_DIR_MASK;
switch( dir )
{
case ePacketDirFromClient:
stream = &pkt->session->clientStream;
break;
case ePacketDirFromServer:
stream = &pkt->session->serverStream;
break;
default:
_ASSERT( FALSE ); /* this packet does not belong to this session? */
return;
}
rc = StreamProcessPacket( stream, pkt );
if( pkt->session->closing ) code |= SES_ACTION_CLOSE;
if( rc != DSSL_RC_OK )
{
SessionOnError( pkt->session, rc );
code |= SES_ACTION_CLOSE;
}
pkt->session->lastPacketDirection = dir;
if( code & SES_ACTION_CLOSE )
{
env->sessions->DestroySession( env->sessions, pkt->session );
}
}
unsigned int CReceiver::Run()
{
if( NULL == m_pSocket ) return -1;
fd_set fds;
FD_ZERO( &fds );
timeval tVal;
tVal.tv_sec = 0;
tVal.tv_usec = 0;
while(!m_bEndThread)
{
if(m_LockCritical.Lock())
{
DWORD dwWaitRet = 0;
DWORD dwWaitStart = 0;
DWORD dwWaitEnd = 0;
DWORD dwWaitDelta = 0;
///Test End..
if( NONE_CYCLE != m_dwReceiverCycleTime )
{
dwWaitStart = m_pTimeStamp->GetTimeCount();
dwWaitRet = ::WSAWaitForMultipleEvents(1, &m_hSocketEvent, FALSE, m_dwSockEventWaitTime, FALSE);
}
else
{
dwWaitRet = ::WSAWaitForMultipleEvents(1, &m_hSocketEvent, FALSE, WSA_INFINITE, FALSE);
}
if( TRUE == m_bEndThread || NULL == m_pSocket || INVALID_SOCKET == m_pSocket->GetHandle() )
{
m_bEndThread = TRUE;
m_LockCritical.Unlock();
break;
}
if( WSA_WAIT_TIMEOUT == dwWaitRet )
{
m_dwSockEventWaitTime = m_dwReceiverCycleTime;
m_LockCritical.Unlock();
continue;
}
else if( WSA_WAIT_EVENT_0 == dwWaitRet )
{
WSANETWORKEVENTS NetWorkEvent;
memset(&NetWorkEvent, 0, sizeof(WSANETWORKEVENTS));
if (::WSAEnumNetworkEvents(m_pSocket->GetHandle(), m_hSocketEvent, &NetWorkEvent) == 0)
{
::WSAResetEvent(m_hSocketEvent);
// Check event this order, FD_READ
if ( FD_READ == (NetWorkEvent.lNetworkEvents & FD_READ)
&& 0 == NetWorkEvent.iErrorCode[FD_READ_BIT] )
{
if(!PreProcessPacket())
{
switch(WSAGetLastError())
{
case WSANOTINITIALISED: break;//TRACE("\n"); break;
case WSAENETDOWN: break;//TRACE("\n"); break;
case WSAEFAULT: break;//TRACE("\n"); break;
case WSAEINTR: break;//TRACE("\n"); break;
case WSAEINPROGRESS: break;//TRACE("\n"); break;
case WSAEINVAL: break;//TRACE("\n"); break;
case WSAEISCONN: break;//TRACE("\n"); break;
case WSAENETRESET: break;//TRACE("\n"); break;
case WSAENOTCONN: break;//TRACE("\n"); break;
case WSAEOPNOTSUPP: break;//TRACE("\n"); break;
case WSAESHUTDOWN: break;//TRACE("\n"); break;
case WSAEWOULDBLOCK: break;//TRACE("\n"); break;
case WSAEMSGSIZE: break;//TRACE("\n"); break;
case WSAECONNRESET: break;//TRACE("\n"); break;
case WSAEDISCON: break;//TRACE("\n"); break;
case WSA_IO_PENDING: break;//TRACE("\n"); break;
case WSA_OPERATION_ABORTED: break;//TRACE("\n"); break;
}
}
}
}
}
else if( WSA_WAIT_FAILED == dwWaitRet )
{
switch ( WSAGetLastError() )
{
case WSANOTINITIALISED : break;//TRACE("WSANOTINITIALISED \n"); break;
case WSAENETDOWN : break;//TRACE("WSAENETDOWN \n"); break;
case WSAEACCES : break;//TRACE("WSAEACCES \n"); break;
case WSAEINTR : break;//TRACE("WSAEINTR \n"); break;
case WSAEINPROGRESS : break;//TRACE("WSAEINPROGRESS \n"); break;
case WSAEFAULT : break;//TRACE("WSAEFAULT \n"); break;
case WSAENETRESET : break;//TRACE("WSAENETRESET \n"); break;
case WSAENOBUFS : break;//TRACE("WSAENOBUFS \n"); break;
case WSAENOTCONN : break;//TRACE("WSAENOTCONN \n"); break;
case WSAENOTSOCK : break;//TRACE("WSAENOTSOCK \n"); break;
case WSAEOPNOTSUPP : break;//TRACE("WSAEOPNOTSUPP \n"); break;
case WSAESHUTDOWN : break;//TRACE("WSAESHUTDOWN \n"); break;
case WSAEWOULDBLOCK : break;//TRACE("WSAEWOULDBLOCK \n"); break;
case WSAEMSGSIZE : break;//TRACE("WSAEMSGSIZE \n"); break;
case WSAEHOSTUNREACH : break;//TRACE("WSAEHOSTUNREACH \n"); break;
case WSAEINVAL : break;//TRACE("WSAEINVAL \n"); break;
case WSAECONNABORTED : break;//TRACE("WSAECONNABORTED \n"); break;
case WSAECONNRESET : break;//TRACE("WSAECONNRESET \n"); break;
case WSAETIMEDOUT : break;//TRACE("WSAETIMEDOUT \n"); break;
default : break;//TRACE("Unknown Error. \n");
}
}
///////////////////////////////
if( NONE_CYCLE != m_dwReceiverCycleTime )
{
dwWaitEnd = m_pTimeStamp->GetTimeCount();
dwWaitDelta = dwWaitEnd - dwWaitStart;
if( dwWaitDelta > m_dwReceiverCycleTime )
{
m_dwSockEventWaitTime = 0;
}
else
{
m_dwSockEventWaitTime = m_dwReceiverCycleTime - dwWaitDelta;
}
}
m_LockCritical.Unlock();
}
}
return 0;
}
